Building Controls Engineer

SJ Mobilita; Connecticut; On-site; USD 90,000 - 120,000; Full time

Job summary

SJ Mobilita seeks an experienced Building Controls Engineer to support the engineering, programming, troubleshooting, and commissioning of Building Automation Systems and HVAC controls. The role emphasizes independent work, strong technical troubleshooting, and a customer-focused approach.

The candidate will program DDC projects, develop graphical interfaces, review project docs, and ensure system integration meets specifications. Collaboration with project teams is essential.

Qualifications

• Minimum 2 years of programming experience; 5 years preferred.
• Hands-on experience with Building Automation Systems (BAS) and HVAC controls.
• Experience with DDC programming and control systems.
• Ability to read and interpret construction documents, drawings, and specifications.
• Strong troubleshooting and problem-solving skills.
• Ability to distinguish HVAC equipment, computer, controller, and control-system issues.
• Strong verbal and written communication skills.
• Self-motivated, organized, and able to work independently.
• Strong attention to detail and commitment to quality.
• Ability to work effectively in a fast-paced project environment.

Responsibilities

• Engineer and program new Direct Digital Control (DDC) projects.
• Program, monitor, install, and support Building Automation Systems (BAS), including HVAC and integrated systems.
• Develop and maintain graphical web interfaces for system monitoring and diagnostics.
• Review project requirements and construction documents to support system implementation.
• Troubleshoot HVAC control systems, computers, controllers, and related equipment.
• Identify and differentiate between HVAC, software, communication, and controller issues.
• Perform system testing, startup, and commissioning.
• Verify system functionality and integration before project completion.

Skills

BAS

DDC programming

HVAC controls

Troubleshooting

Reading drawings & specs

Communication

Independent work

Attention to detail

Fast-paced environment

Education

4-year degree in Mechanical or Electrical Engineering

Tools

Tridium AX

BACnet

Metasys

Siemens

AutoCAD

Job description

We are seeking an experienced Building Controls Engineer / Building Automation Controls Software Engineer to join our team and support the engineering, programming, troubleshooting, and commissioning of Building Automation Systems (BAS) and HVAC control systems.

The ideal candidate will be comfortable working independently as well as collaboratively, with strong technical troubleshooting skills and a customer-focused approach.

Key Responsibilities

• Engineer and program new Direct Digital Control (DDC) projects.
• Program, monitor, install, and support Building Automation Systems (BAS), including HVAC and integrated systems.
• Develop and maintain graphical web interfaces for system monitoring and diagnostics.
• Review project requirements and construction documents to support system implementation.
• Troubleshoot HVAC control systems, computers, controllers, and related equipment.
• Identify and differentiate between HVAC, software, communication, and controller issues.
• Perform system testing, startup, and commissioning.
• Verify system functionality and integration before project completion.

Documentation & Compliance

• Prepare and maintain as-built drawings and project closeout documentation.
• Maintain accurate system records and technical documentation.
• Ensure systems are implemented according to project specifications and applicable standards.
• Work independently while coordinating with project and engineering teams.
• Communicate effectively with customers, technicians, engineers, and other stakeholders.
• Support project schedules and meet deadlines while maintaining high-quality standards.
• Provide professional customer support throughout the project lifecycle.

Required Qualifications

• Minimum 2 years of programming experience; 5 years preferred.
• Hands-on experience with Building Automation Systems (BAS) and HVAC controls.
• Experience with DDC programming and control systems.
• Ability to read and interpret construction documents, drawings, and specifications.
• Strong troubleshooting and problem-solving skills.
• Ability to distinguish between HVAC equipment, computer, controller, and control-system issues.
• Strong verbal and written communication skills.
• Self-motivated, organized, and able to work independently.
• Strong attention to detail and commitment to quality.
• Ability to work effectively in a fast-paced project environment.

Preferred Qualifications

• 4-year degree in Mechanical Engineering, Mechanical Engineering Technology, Electrical Engineering, or Electrical Engineering Technology.
• Tridium AX certification is highly preferred.
• Experience with temperature control systems such as:
• Alerton
• Honeywell
• Johnson Controls
• Trane
• Siemens
• Familiarity with:
• BACnet
• DDC
• Automated Logic Controls (ALC)
• Siemens
• Metasys
• Proficiency with Microsoft Office applications including Excel, Word, Outlook, PowerPoint, and Visio.
• Experience with AutoCAD and PDF/documentation software is a plus.